Home / 5,196,916.20-7,784,315.10-4,201,588.20

Finding the Fourth Proportional to 5,196,916.20, 7,784,315.10 and 4,201,588.20

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Solution

The fourth proportional to 5,196,916.20, 7,784,315.10 and 4,201,588.20 is: 6,293,441.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,916.20 : 7,784,315.10 = 4,201,588.20 : x
  2. Step 2: Convert to fraction form
    5,196,916.20/7,784,315.10 = 4,201,588.20/x
  3. Step 3: Cross multiply
    5,196,916.20x = 7,784,315.10 × 4,201,588.20
  4. Step 4: Simplify right side
    5,196,916.20x = 32,706,486,469,241.82
  5. Step 5: Solve for x
    x = 32,706,486,469,241.82/5,196,916.20
  6. Step 6: Final answer
    x = 6,293,441.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.